error message when restoring or updating.

Is anyone else getting an erro message 3002 or an error that says apple can not be updated when trying to restore or update? Or does anyone know how to solve this. I am on 4.01 and trying to uodate. I have tried with both Tinyumbrella running and tried with it not

edit: i mean it states apple can not be contacted. im starting to get worried, why cant i restore or update, and i am jailbroken on 4.01